Citazione Stile APA (7a Edizione)

Koh. (2004). Click, click, who's there?: A family-based non-technical approach to help parents protect their children online. LHK Pub..

Citazione stile Chigago Style (17a edizione)

Koh. Click, Click, Who's There?: A Family-based Non-technical Approach to Help Parents Protect Their Children Online. Charlotte, NC: LHK Pub., 2004.

Citatione MLA (9a ed.)

Koh. Click, Click, Who's There?: A Family-based Non-technical Approach to Help Parents Protect Their Children Online. LHK Pub., 2004.